Datasheet Summary
Voltage Controlled Crystal Oscillator
GENERAL DESCRIPTION
The XR-T5682 is a bipolar monolithic voltage controlled crystal oscillator IC designed for general purpose crystal phase locked loop (Pll) and particularly in data rate conversion, jitter reduction, and down multiplexing applications in PCM systems operating at 1.536, 1.544 and 2.048 M/bits/s data rates. It is packaged in 18 pin CERDIP and can operate from 4.75 to 5.25 volts.
FUNCTIONAL BLOCK DIAGRAM
CRYSTAL TERMINAL 1
TIMING RES.
GND (OV)
PHASE SHIFT COUPLE
CRYSTAL TERMINAL 2
TANK
PHASE SHIFT liP 2
PHASE SHIFT liP 1
VCO CONTROL 2
VCO CONTROL 1
DUTY CYCLE SET RESISTOR
- Features
Single +5V Circuit Built-in...